From 09710d82c0a3469eadc32781721ac2336fdf915d Mon Sep 17 00:00:00 2001 From: Yucong Sun Date: Tue, 28 Sep 2021 11:42:21 -0700 Subject: bpftool: Avoid using "?: " in generated code "?:" is a GNU C extension, some environment has warning flags for its use, or even prohibit it directly. This patch avoid triggering these problems by simply expand it to its full form, no functionality change. Signed-off-by: Yucong Sun Signed-off-by: Andrii Nakryiko Link: https://lore.kernel.org/bpf/20210928184221.1545079-1-fallentree@fb.com --- tools/bpf/bpftool/gen.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'tools/bpf') diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c index e3ec47a6a612..cc835859465b 100644 --- a/tools/bpf/bpftool/gen.c +++ b/tools/bpf/bpftool/gen.c @@ -803,7 +803,10 @@ static int do_skeleton(int argc, char **argv) } \n\ \n\ err = %1$s__create_skeleton(obj); \n\ - err = err ?: bpf_object__open_skeleton(obj->skeleton, opts);\n\ + if (err) \n\ + goto err_out; \n\ + \n\ + err = bpf_object__open_skeleton(obj->skeleton, opts);\n\ if (err) \n\ goto err_out; \n\ \n\ -- cgit v1.2.3-58-ga151